How does the sleep phase alarm work?
The sleep cycle consists of different phases Brain activity, muscle tension, and heart rate He distinguishes. In general, there are four to six sleep cycles per night, and each cycle lasts from 90 to 110 minutes.
A typical course consists of:
- One sleep phase
- several stages of light sleep,
- deep sleep and
- REM sleep
During a night’s sleep, we wake up from time to time. Waking up at night is a natural process that is a physiological part of sleep. the Watchphasen It can happen 10 to 30 times a night but usually only lasts a few seconds. The sleep phase alarm recognizes the different stages using sensors placed on the user’s wrist. These sensors measure various physiological parameters such as heart rate, breathing, and body movement to detect the sleep cycle. When the alarm sets the optimal time to wake up, it will wake the user in a light sleep phase to enable a gentle wake-up. This can be done using lsound, vibration, or even a light source.
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Sleep phase alarm: The big editorial test
Set the alarm
for me biological rhythm I went to bed with him because of it. And what was it? The internal clock is out of whack, the sheets are wrinkling cruelly—and I’m exhausted in the morning. But not through the passion of the first night. But on the other hand because of the “attachment” of a clinical companion, the sleep phase alarm clock. It was hanging near my wrist, squeezing me. A no-go for a woman like me who belongs to the “unadorned sleepers” faction. Then the programming: it took hours. If only I had a bachelor’s degree in IT in my pocket! In the accompanying technical brochure in English and Chinese, there was talk of defining the “almost awake” moments, “data review”, “bed access feature” and “window function”. Sometime after midnight, the fight is over: the alarm is set—I don’t feel tired anymore.
